var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
// var logger = require('morgan');//控制台的日志输出
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var log4js = require('log4js');
var logger = require('./logs/logger');
var env = require('./config/env');

var routes = require('./routes/index');
var users = require('./routes/users');

var app = express();
app.use(log4js.connectLogger(logger, {level: log4js.levels.INFO, format:':method :url'}));
// logger.trace(‘Entering cheese testing’);
// logger.debug(‘Got cheese.’);
// logger.info(‘Cheese is Gouda.’);
// logger.warn(‘Cheese is quite smelly.’);
// logger.error(‘Cheese is too ripe!’);
// logger.fatal(‘Cheese was breeding ground for listeria.’);

app.use(session({ 
  secret: 'secret',
  cookie:{ 
      maxAge: 1000*60*30
  },
  rolling:true
}));

// view engine setup
app.set('views', path.join(__dirname, 'views'));

//更换模板后缀名为.html
app.engine("html",require("ejs").__express); // or   app.engine("html",require("ejs").renderFile);
app.set("view engine","html");
// app.set('view engine', 'ejs');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
// app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', routes);
app.use('/user', users);
// app.use(/\/login\S{1,}/, admin)


// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});


module.exports = app;
